47719900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 108055584

約数和(自身を除く): 60335684

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 103, 113, 164, 205, 206, 226, 410, 412, 452, 515, 565, 820, 1025, 1030, 1130, 2050, 2060, 2260, 2575, 2825, 4100, 4223, 4633, 5150, 5650, 8446, 9266, 10300, 11300, 11639, 16892, 18532, 21115, 23165, 23278, 42230, 46330, 46556, 58195, 84460, 92660, 105575, 115825, 116390, 211150, 231650, 232780, 290975, 422300, 463300, 477199, 581950, 954398, 1163900, 1908796, 2385995, 4771990, 9543980, 11929975, 23859950, 47719900]

約数ペア:

[(1, 47719900), (2, 23859950), (4, 11929975), (5, 9543980), (10, 4771990), (20, 2385995), (25, 1908796), (41, 1163900), (50, 954398), (82, 581950), (100, 477199), (103, 463300), (113, 422300), (164, 290975), (205, 232780), (206, 231650), (226, 211150), (410, 116390), (412, 115825), (452, 105575), (515, 92660), (565, 84460), (820, 58195), (1025, 46556), (1030, 46330), (1130, 42230), (2050, 23278), (2060, 23165), (2260, 21115), (2575, 18532), (2825, 16892), (4100, 11639), (4223, 11300), (4633, 10300), (5150, 9266), (5650, 8446)]